Package org.eclipse.nebula.widgets.nattable.data.convert

Class NumericDisplayConverter

java.lang.Object

org.eclipse.nebula.widgets.nattable.data.convert.DisplayConverter

org.eclipse.nebula.widgets.nattable.data.convert.NumericDisplayConverter

All Implemented Interfaces:

IDisplayConverter

Direct Known Subclasses:

DecimalNumericDisplayConverter, DefaultByteDisplayConverter, DefaultIntegerDisplayConverter, DefaultLongDisplayConverter, DefaultShortDisplayConverter

public abstract class NumericDisplayConverter
extends DisplayConverter

Converts the display value to a double and vice versa.

Field Summary

Fields

Modifier and Type	Field	Description
protected NumberFormat	nf

Constructor Summary

Constructors

Constructor	Description
NumericDisplayConverter()

Method Summary

Modifier and Type	Method	Description
Object	canonicalToDisplayValue(Object canonicalValue)	Convert backing data value to value to be displayed.
protected abstract Object	convertToNumericValue(String value)
Object	displayToCanonicalValue(Object displayValue)	Convert from display value to value in the backing data structure.
NumberFormat	getNumberFormat()
void	setNumberFormat(NumberFormat nf)

Methods inherited from class org.eclipse.nebula.widgets.nattable.data.convert.DisplayConverter

canonicalToDisplayValue, displayToCanonicalValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

nf

protected NumberFormat nf

Constructor Details

NumericDisplayConverter

public NumericDisplayConverter()

Method Details

canonicalToDisplayValue

public Object canonicalToDisplayValue(Object canonicalValue)

Description copied from interface: IDisplayConverter

Convert backing data value to value to be displayed. Typically converts to a String for display.

Specified by:

canonicalToDisplayValue in interface IDisplayConverter

Specified by:

canonicalToDisplayValue in class DisplayConverter

Parameters:

canonicalValue - The data value from the backing data.

Returns:

The converted value to display.

displayToCanonicalValue

public Object displayToCanonicalValue(Object displayValue)

Description copied from interface: IDisplayConverter

Convert from display value to value in the backing data structure.

NOTE:
The type the display value is converted to must match the type in the setter of the backing bean/row object

Specified by:

displayToCanonicalValue in interface IDisplayConverter

Specified by:

displayToCanonicalValue in class DisplayConverter

Parameters:

displayValue - The display value that should be converted to the data value that matches the backing data.

Returns:

The converted value to put to the backing data.

convertToNumericValue

protected abstract Object convertToNumericValue(String value)

getNumberFormat

public NumberFormat getNumberFormat()

Returns:

The NumberFormat that is used to format numeric values.

setNumberFormat

public void setNumberFormat(NumberFormat nf)

Parameters:

nf - The NumberFormat that should be used to format numeric values.